Research Group

Ph.D. students

• Chengpiao Huang
  Deming Doctoral Fellowship, 2025.
  Best Student Presentation Award, The 38th New England Statistics Symposium (NESS 2025).
  Outstanding Teaching Assistant Award, Department of IEOR, Columbia University, 2025.
  Second Place Award, 2023 INFORMS Blue Summit Supplies Data Challenge.
  

• Seok-Jin Kim
  Student Travel Award, 2025 IMS International Conference on Statistics and Data Science (ICSDS).
  

• Nathan Weill
  

• Yuhang Wu (Co-advised with Assaf Zeevi (Columbia DRO))
  Second Place Award, 2023 INFORMS Blue Summit Supplies Data Challenge.
  
  

Alumni

• Zhongyuan Lyu (Postdoc co-mentored with Yuqi Gu)
  Lecturer (equivalent to US tenure-track Assistant Professor) of Business Analytics at the University of Sydney Business School.
  

• Elise Han (Undergraduate)
  PhD student in the Computer Science Department at Stanford University.
  INFORMS Scholarship and Bonomi Scholarship in 2024.
  Paper 1: Model Assessment and Selection under Temporal Distribution Shift.
  Elise Han, Chengpiao Huang, Kaizheng Wang (\(\alpha\)-\(\beta\))
  International Conference on Machine Learning, 2024.
  arXiv      Code
  Paper 2: Distribution-Free Predictive Inference under Unknown Temporal Drift.
  Elise Han\(\dagger\), Chengpiao Huang\(\dagger\), Kaizheng Wang (\(\alpha\)-\(\beta\))
  arXiv preprint arXiv:2406.06516, 2024.      Code
  

• Alan Ma (Undergraduate)
  Data Science Institute scholarship, Spring 2025.
  

• Caden Lin (Undergraduate)
  

• Yuxi (Eric) Chen (Undergraduate)
  PhD student in the Department of Statistics and Data Science at Carnegie Mellon University.
  

• Naomi Toft (Undergraduate)
  

• Geraldine Nina Montano (Undergraduate)
  Bonomi Scholarship, Summer 2023.
  

• Rain Wei (Undergraduate)
  Bonomi Scholarship, Summer 2023.
  

• Yuhang Wu (Undergraduate)
  PhD student at the Decision, Risk, and Operations (DRO) division at Columbia Business School.
  Second Place Award in the 2023 INFORMS Blue Summit Supplies Data Challenge.
  Paper: Adaptive Data Fusion for Multi-Task Non-Smooth Optimization.
  Henry Lam, Kaizheng Wang, Yuhang Wu, Yichen Zhang (\(\alpha\)-\(\beta\))
  arXiv preprint arXiv:2210.12334, 2022.
  

• Alice Chen (Master)
  

• Sara Zhao (Undergraduate)
  Stephen D. Guarino Memorial Award in 2022. This is made annually to one member of the senior class of IEOR, in recognition of superior achievement and in honor of the integrity, curiosity and creativity exhibited as a student at the Fu Foundation School of Engineering and Applied Science.
  

• Ethan Turok (Undergraduate)